11447507080 has 16 divisors (see below), whose sum is σ = 25756891020. Its totient is φ = 4579002816.

The previous prime is 11447507069. The next prime is 11447507083. The reversal of 11447507080 is 8070574411.

It can be written as a sum of positive squares in 2 ways, for example, as 11387877796 + 59629284 = 106714^2 + 7722^2 .

It is not an unprimeable number, because it can be changed into a prime (11447507083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 143093799 + ... + 143093878.

Almost surely, 2^11447507080 is an apocalyptic number.

11447507080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11447507080 is an abundant number, since it is smaller than the sum of its proper divisors (14309383940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11447507080 is a wasteful number, since it uses less digits than its factorization.

11447507080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286187688 (or 286187684 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 37.

The spelling of 11447507080 in words is "eleven billion, four hundred forty-seven million, five hundred seven thousand, eighty".